61516080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85439}}^1$

素因数の和:85458

約数の個数: 60

約数和(自身を含む): 206593920

約数和(自身を除く): 145077840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85439, 170878, 256317, 341756, 427195, 512634, 683512, 768951, 854390, 1025268, 1281585, 1367024, 1537902, 1708780, 2050536, 2563170, 3075804, 3417560, 3844755, 4101072, 5126340, 6151608, 6835120, 7689510, 10252680, 12303216, 15379020, 20505360, 30758040, 61516080]

約数ペア:

[(1, 61516080), (2, 30758040), (3, 20505360), (4, 15379020), (5, 12303216), (6, 10252680), (8, 7689510), (9, 6835120), (10, 6151608), (12, 5126340), (15, 4101072), (16, 3844755), (18, 3417560), (20, 3075804), (24, 2563170), (30, 2050536), (36, 1708780), (40, 1537902), (45, 1367024), (48, 1281585), (60, 1025268), (72, 854390), (80, 768951), (90, 683512), (120, 512634), (144, 427195), (180, 341756), (240, 256317), (360, 170878), (720, 85439)]